Audi A4 B8 2.0 TDI CAHA Manual Gearbox 6 Speed LLQ 0B1300027D WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Audi A4 B8 2.0 TDI CAHA Manual Gearbox 6 Speed LLQ is a factory manual transmission from the Manual gearboxes group, designed to work with the diesel engine in the Audi A4 B8 generation model. The 6-speed design ensures precise gear ratios, good dynamics, and efficient use of the diesel unit's torque, which translates into stable performance and comfort in everyday use.

Specifications and technical data

• SKU: 0B1300027D
• Mark: Audi
• Condition: Used
• OEM Part Number: 0B1300027D
• Substitutable numbers: 0B1300027D, 0B1 300 027 D, 0B1300027DX, 0B1 300 027 DX, 0B1300041B, 0B1 300 041 B
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and technical characteristics

The described gearbox has been designed to work with a compression-ignition engine, ensuring the drivetrain is adapted to the torque characteristics of the diesel unit. The 6-speed manual design allows the driver full control over gear selection, which is particularly important during dynamic driving and in highway conditions, where a higher gear allows for lower engine RPM and reduced fuel consumption.

The transmission belongs to the Manual gearboxes category, which means a classic, mechanical gear-shifting system, valued for its direct operation, predictability, and simpler maintenance compared to automatic or dual-clutch solutions.

Benefits of using the 6-speed gearbox in the Audi A4 B8 2.0 TDI

Using this gearbox in the Audi A4 B8 2.0 TDI CAHA allows for maintaining the vehicle's factory driving characteristics. Key advantages include:

• consistency with the vehicle's original drivetrain configuration,
• the ability to maintain optimal engine RPM across a wide speed range,
• better utilization of the diesel unit's potential while maintaining reasonable fuel consumption,
• mechanical simplicity of the system, promoting operational predictability.

Thanks to these features, the 6-speed manual gearbox is a good choice both for repairs and for restoring the factory parameters of the drivetrain.

Condition, origin, and practical application

The offered transmission comes from the Audi brand and is a used component, which allows for economical vehicle repair while maintaining the original design. This type of solution is particularly beneficial for vehicles used intensively, where a reasonable cost of restoring full drivetrain efficiency is important.

The gearbox is intended for installation in cars with a diesel engine and a classic gear-shifting system, which facilitates integration with the existing vehicle installation, clutch equipment, and control system. Proper selection of the transmission for a specific engine and drivetrain version is crucial for maintaining the correct operation of the entire system.

Selection and compatibility verification

When selecting this gearbox for the Audi A4 B8 2.0 TDI CAHA, it is worth paying attention to the compatibility with the transmission version marking and the vehicle's drivetrain configuration. The product has a dedicated OEM part number and associated interchangeable numbers, which facilitates unambiguous identification and matching to a specific car. In case of doubt, verification by VIN or consultation with a service specializing in the Audi brand is recommended.

If you are planning a comprehensive repair or modernization of the drivetrain area in your Audi and need other components from the same group, such as housings, shafts, or selector elements, check the available parts in the Audi manual gearboxes category.

Expert support and additional information

For users who want to better understand the differences between transmissions and approach the purchase of a used component consciously, a guide describing typical faults and criteria for assessing technical condition will be helpful. A detailed discussion of issues related to choosing a transmission can be found in the article Gearbox: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox.

The combination of the original Audi design, manual configuration, and purpose for a diesel unit makes the Audi A4 B8 2.0 TDI CAHA Manual Gearbox 6 Speed LLQ a solid foundation for restoring full functionality of the drivetrain in your car, while maintaining factory operating characteristics and predictable driving properties.